Step 1: Grab your current glasses, your smartphone and a credit card (or any other plastic card that's the size of a credit card -- it's used to calibrate the app, not for payment). Then, plunk down ...
An optical illusion eye test challenges viewers to find the hidden letter "A" among a grid of 4s and 0s. This viral brain ...
Given below is an online test for visual acuity using the E Chart, a chart with the letter 'E' in different directions (up, down, right and left) and sizes. This E chart visual acuity or eye vision ...
There is inherited color blindness and acquired color blindness. There is no treatment for inherited color blindness however, acquired color blindness can be cured. This online color blindness test is ...
Soon, A Simple Eye Test May Help Detect COVID-19 An Israeli company has developed a device that may help detect Covid-19 disease by measuring the eye's tear film. A new study suggests that ...
After taking a medical history, your eye doc will likely start with a visual acuity test. I will often take a retinoscope, and I will shine the light beam into your retina and by seeing the ...